Ditapis dengan
Analisis Pengaruh Working Pressure Roll Press Terhadap Efisiensi Twin Roll Pr…
ABSTRACT The washing stage is a stage carried out in the pulp manufacturing industry to separate the cooked pulp from the black liquor content originating from the cooking stage in the digester. Before entering the pulp bleaching stage, the pulp will first be cleaned using a twin roll press to produce good quality pulp, with a press output consistency of 30 – 32% and low soda loss press …
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Pengaruh Causticizing Efficiency (Ce) Dan Density Lime Milk Terhadap Chemical…
ABSTRACT Recausticizing and lime kiln is one of the departments at PT RAPP which plays an important role as a white liquor supply unit for wood chips cooking ingredients in digester. In the process, the recausticizing lime kiln unit will process green liquor into white liquor by adding lime (CaO) through a causticizing reaction. The main objective of the causticizing process is to produce a un…
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- 2007036570
Pembuatan Komposit Dari Serat Sabut Kelapa (Cocos Nucifera L)
ABSTRACT Composite is a material made from a combination of two or more materials to produce a composite material that has different mechanical properties and characteristics from its constituent materials. The purpose of this study was to determine the feasibility of composites reinforced with coco fiber. In this study, the researchers varied the arrangement of the fibers, namely the stra…
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- 2007034769
Pembuatan Komposit Dari Serat Sabut Kelapa (Cocos Nucifera L)
ABSTRACT Composite is a material made from a combination of two or more materials to produce a composite material that has different mechanical properties and characteristics from its constituent materials. The purpose of this study was to determine the feasibility of composites reinforced with coco fiber. In this study, the researchers varied the arrangement of the fibers, namely the stra…
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Pembuatan Pupuk Organik Padat Dari Kotoran Ternak Dan Arang Jerami Padi
ABSTRACT Solid organic fertilizer is the result of composting from the remaining agricultural and livestock waste, which contains macro and micro nutrients so that it can improve soil structure. This study aims to study the effect of composting time and EM4 concentration on the organic fertilizer produced and to analyze the N, P, K content of the solid organic fertilizer produced. Fertiliz…
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- 1907035464
Analisis Temperatur Weak Acid Solution Sebagai Indikator Pada Proses Produksi…
ABSTRACT Weak acid solution is a liquid produced from the scrubbing process the remaining hydrogen chloride (HCl) gas from the HCl synthesis unit using demineralized water. Weak acid solution is an absorbent in the absorption process of HCl gas from combustion in the HCl synthesis unit to produce a 32% HCl solution. Weak acid solution temperature is an indicator in the 32% HCl solution product…
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Optimasi Polymer Screening Untuk Eor (Enhanced Oil Recovery) Di Lapangan Miny…
The contribution of crude oil reaches 29.2% of the total energy source. The Ministry of Energy and Mineral Resources recorded in 2014, the energy consumption was dominated by crude oil at 41% of the total national energy consumption or an increase of 5.4% per year. This forces Indonesia to strive to increase crude oil production, especially for older oil fields. Field X in the Sumatra Basi…
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- 1810246961
Studi Adsorpsi Air Gambut Menggunakan Magnetic Biochar Berbahan Dasar Pelepah…
ABSTRACT Peat water has a brownish red color because it contains high organic matter. Adsorption using magnetic biochar as an adsorbent is one of the peat water treatment methods. Magnetic biochar is the result of magnetization of biochar by adding chemicals containing metal ions, and pyrolysis with little or no oxygen. Palm fronds have the potential to be used as a base material for magnetic …
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- 1807113079
Pengaruh Rasio Impregnasi, Temperatur Pirolisis, Dan Ukuran Partikel Terhadap…
ABSTRACT Palm fronds are one of the solid wastes from oil palm trees which have a high lignocellulosic content. This indicates that they have the potential to be used as a raw material for magnetic biochar. Magnetic biochar is the result of magnetization of biochar with the addition of chemicals containing metal ions and pyrolysis with little or no oxygen. Magnetic biochar has the potential to…
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- 1807113237
Prarancangan Pabrik Etilen Oksida Dari Etilen Dan Oksigen Dengan Proses Dow M…
ABSTRACT The need for ethylene oxide in Indonesia is increasing along with the many factories that use ethylene oxide as a raw material. Ethylene oxide is one of the chemicals that has many industrial uses, such as a raw material in the manufacture of ethylene glycol, as an intermediate material and as an insecticide. In the manufacture of ethylene oxide using the Dow Meteor process, the main …
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- 1607112502
Prarancangan Pabrik Isopropanolamin Dari Propilen Oksida Dan Amoniak Dengan D…
ABSTRACT Isopropanolamine (1-amino-2-propanol) is an organic compound that has an important function, both as a raw material and as a supporting material for industrial processes. To meet the domestic demand and the large export opportunities in the Southeast Asian region for Isopropanolamin, a plant for Isopropanolamine from Ammonia and Propylene Oxide is designed with a capacity of 15,000 to…
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Prarancangan Pabrik Phenol Dengan Proses Versalis/Lummus Technology Dengan De…
ABSTRACT Phenol (C6H6O) is one of the intermediate materials that is needed for the downstream and advanced intermediary industries. Establishment of a phenol factory with a capacity of 250,000 tons/year in Dumai, Riau, to meet domestic demand for phenol and become an export commodity in several Southeast Asian countries. Phenol is produced using the versalis/Lummus Technology process, with th…
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Prarancangan Pabrik Linier Alkylbenzene (Lab) Dengan Proses Uop/Cepsa Dengan …
ABSTRACT Linear Alkyl Benzene (LAB) is an organic chemical in the form of a clear liquid with the molecular formula C6H5CnH2n+1. LAB is used as a raw material in the detergent industry. LAB was chosen because it has a high level of degradation so it is environmentally friendly (biodegradable). In 1995, UOP/CEPSA introduced a method for preparing LAB using a solid catalyst, called the Detal Pro…
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- 1607116097
Prarancangan Pabrik Cumene Dari Benzena Dan Propilen Menggunakan Proses Badge…
ABSTRACT Cumene is the general name for isopropylbenzene, which is an organic compound that is an aromatic hydrocarbon. Cumene factoy plant from benzene and propylene with a badger process is planned to be built in 2024 with a capacity of 10,000 tons/year and located in the Dumai industrial area (KID), Pelintung, Dumai City, Riau Province. The transalkylation process is the process chosen in t…
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- 1607111780
Prarancangan Pabrik Urea Formaldehid Proses D.B Western Dengan Desain Alat Ut…
ABSRACT Urea formaldehyde is a universal material that is widely used in various industries such as the textile industry, paper industry, shipbuilding industry, plywood and furniture industry as well as to improve the brittleness and water resistance properties. In the pre-designed urea formaldehyde plant, there are 2 stages of the process, namely the process of making formaldehyde from methan…
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- 1707111281
Prarancangan Pabrik Anilin Proses Dupont/Kellog Brown And Root Dengan Desain …
ABSTRACT Aniline is an organic compound with the molecular formula C6H7N, which is included in aromatic compounds in the current industrial era, aniline has an important role and is widely used as an isocyanates producing material, rubber making chemicals, and pesticide making materials. The main raw materials used in the manufacture of aniline by the Dupont/Kellog Brown and Root process are n…
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Pengaruh Penambahan Polyvinyl Alcohol Dan Calcium Silicate Terhadap Sifat Kim…
Lyocell is the newest generation of cellulose fibers. The development of textile product value and technology today is heading towards the creation of electronic textiles (E-Texile) which aims to incorporate electrical function into textiles. The results of the E-Texile field will be commercial product expansion with applications becoming smart clothes, sensors, flexible conductive devices,…
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- 1810246952
Evaluasi Dan Perencanaan Ulang Pengangkutan Sampah Di Kecamatan Marpoyan Dama…
ABSTRACT Garbage is the residue from human activities in the form of solid waste. Waste needs to be managed so as not to cause negative impacts. One of the efforts in managing waste is by carrying out waste transportation. The purpose of this study was to evaluate waste transportation and provide planning related to waste transportation in Marpoyan Damai District. This study uses field observa…
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- 1807124819
Pengaruh Variasi Pemanfaatan Limbah Fly Ash Batubara Dengan Penambahan Admixt…
ABSTRACT Paving blocks are building materials made of various mixtures of hydraulic adhesive materials, cement, water, aggregates and additives that do not reduce the quality value of concrete. Various studies to develop materials that can replace cement and become additional materials for paving blocks are currently being carried out. Coal fly ash waste is one of the waste left over from coal…
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Pemanenan Air Hujan Di Fakultas Teknik Universitas Riau Untuk Kebutuhan Air B…
Abstrak The Faculty of Engineering, University of Riau is one of the faculties at the University of Riau which uses quite a lot of groundwater with daily usage of around 86.7%, with very much use of groundwater, unused rainwater causes a lot of standing water in the Faculty of Engineering area. The author tries to provide a solution with Rainwater Harvesting. Rainwater harvesting that is carri…
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- 1807125209
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
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Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah